/*  
    This file is part of the Arctic Fox Code Tree (AFCT).
    Copyright 2002, Arctic Fox Computer Consulting Inc.

    AFCT is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    AFCT is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with AFCT; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

package org.afox.util.validators.string;

import org.afox.util.validators.*;

public class InvalidSequenceExactValidator extends Validator
{
	private String invalidSequence;

	public InvalidSequenceExactValidator(String invalid)
	{
		super();
		invalidSequence = invalid;
	}

	public InvalidSequenceExactValidator(String invalid, String errorMessage)
	{
		this(null, invalid, errorMessage);
	}

	public InvalidSequenceExactValidator(Validator previous, String invalid)
	{
		super(previous);
		invalidSequence = invalid;
	}

	public InvalidSequenceExactValidator(Validator previous, String invalid, String errorMessage)
	{
		super(previous, errorMessage);
		invalidSequence = invalid;
	}

	protected void validateImpl(Object theParameter) throws ValidateException
	{
		String target = (String) theParameter;
		if (target.indexOf(invalidSequence)!=(-1))
			throw new ValidateException(getErrorMessage("Invalid sequence(" + 
								    invalidSequence +
								    "found in String"));
	}

	protected String getDescription()
	{
		return "Strings cannot contain this sequence of characters: \"" + invalidSequence + "\"";
	}
}
